Accordion side navigation Office of Spill Prevention & Response About OSPR Cal Spill Watch Enforcement Grants & Outreach Laws & Regulations News & Publications Preparedness, Planning & Exercises Response Resources Restoration (NRDA) Science & Wildlife Spill Prevention Volunteer Opportunities OSPR Marine Invasive Species Program The Marine Invasive Species Program (MISP) within CDFW's Office of Spill Prevention and Response (OSPR) coordinates with the California State Lands Commission (CSLC) to monitor the introduction and spread of Non-Indigenous Species (NIS) in California. **UPDATE 04/2025** In response to the detection of golden mussel (Limnoperna fortunei) in the Sacramento-San Joaquin Delta, the state of California has developed a comprehensive Golden Mussel Response Framework (PDF). About OSPR's Marine Invasive Species Program What are Marine Invasive Species? Cal-NEMO Database MISP Reports, Publications, and Surveys MISP Outreach and Additional Information MISP Occurrence Map and Data Downloads Contacts Shawn McBride, Aquatic Bioassessment Lab Supervisor Email: Shawn.McBride@wildlife.ca.gov Anthony Rietl, Senior Environmental Scientist, Lead Email: Anthony.Rietl@wildlife.ca.gov (916) 341-6958